Reverse Osmosis membrane to remove an average of 95% of dissolved minerals and other contaminants. RO membranes filter at the molecular level equivalent to 0.0001 micron. Typical useful life is 2-4 years depending on water quality and usage.
Replacement RO Membranes for PWC-400, PWC-1000, PWC-1010, PWC-1500, PWC-2000.